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ACCRUED LIABILITIES
6 Months Ended
Jun. 30, 2015
ACCRUED LIABILITIES
ACCRUED LIABILITIES
Accrued liabilities were comprised of the following:
DOLLAR AMOUNTS IN MILLIONS
JUNE 30,
2015
 
DECEMBER 31,
2014
Wages, salaries and severance pay
$
118

 
$
161

Pension and other postretirement benefits
47

 
47

Vacation pay
47

 
47

Taxes – Social Security and real and personal property
34

 
24

Interest
103

 
105

Customer rebates and volume discounts
39

 
46

Deferred income
82

 
75

Other
106

 
82

Total
$
576

 
$
587